def test_given_four_cell_panel_then_it_has_four_OFF_lights():
panel = Panel(4)
assert panel.coordinate(0, 0).status == Light.OFF
assert panel.coordinate(0, 1).status == Light.OFF
assert panel.coordinate(1, 0).status == Light.OFF
assert panel.coordinate(1, 1).status == Light.OFF
def test_given_one_cell_panel_then_it_can_be_ON_light():
panel = Panel(1)
start_coordinate = Coordinate(0, 0)
end_coordinate = Coordinate(0, 0)
panel.turn_on(start_coordinate, end_coordinate)
assert panel.coordinate(x=0, y=0).status == Light.ON
def test_given_four_cell_panel_and_power_on_all_then_four_lights_on():
panel = Panel(4)
start_coordinate = Coordinate(0, 0)
end_coordinate = Coordinate(1, 1)
panel.turn_on(start_coordinate, end_coordinate)
assert panel.lights_on() == 4
def test_given_a_panel_then_it_is_panel_with_set_size():
size = 1000
panel = Panel(size)
assert isinstance(panel, Panel)
assert panel.size == size
def test_given_four_cell_panel_then_power_on_and_then_off():
panel = Panel(4)
panel.turn_on(Coordinate(0, 0), Coordinate(1, 0))
panel.turn_off(Coordinate(0, 0), Coordinate(1, 1))
assert panel.coordinate(0, 0).status == Light.OFF
assert panel.coordinate(0, 1).status == Light.OFF
assert panel.coordinate(1, 0).status == Light.OFF
assert panel.coordinate(1, 1).status == Light.OFF
def test_given_four_cell_panel_then_power_on_first_row():
panel = Panel(4)
start_coordinate = Coordinate(0, 0)
end_coordinate = Coordinate(1, 0)
panel.turn_on(start_coordinate, end_coordinate)
assert panel.coordinate(1, 1).status == Light.OFF
assert panel.coordinate(0, 1).status == Light.OFF
assert panel.coordinate(1, 0).status == Light.ON
assert panel.coordinate(0, 0).status == Light.ON
def test_given_one_cell_panel_then_it_has_one_OFF_light():
panel = Panel(1)
assert panel.coordinate(x=0, y=0).status == Light.OFF